参数资料
型号: MAX1816
厂商: Maxim Integrated Products, Inc.
元件分类: 数字信号处理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述: 双路、降压型控制器及线性稳压控制器,用于笔记本电脑
文件页数: 17/49页
文件大小: 983K
代理商: MAX1816
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
______________________________________________________________________________________
17
BUCK2 STARTUP WAVEFORM
(PWM MODE, I
OUT2
= 8A)
MAX1816 toc18
40
μ
s/div
B
A
C
10A
4V
2V
A: OUTPUT VOLTAGE, 2V/div
B: INDUCTOR CURRENT, 10A/div
C: SKP2/SDN SIGNAL, 2V/div
0
2V
0
0
BUCK1 DYNAMIC OUTPUT-VOLTAGE TRANSITION
(PWM MODE)
MAX1816 toc19
100
μ
s/div
B
A
C
0
10A
5V
V
OUT1
= 1.40V TO 1.00V TO 1.40V
I
= 3A, R
= 143k
A: OUTPUT VOLTAGE, 500mV/div
B: INDUCTOR CURRENT, 10A/div
C: PGOOD SIGNAL, 5V/div
D: VID BIT, 5V/div
5V
1.5V
0
1V
0
D
BUCK1 DYNAMIC OUTPUT-VOLTAGE TRANSITION
(SKIP MODE)
MAX1816 toc20
100
μ
s/div
B
A
C
0
10A
5V
V
OUT1
= 1.40V TO 1.00V TO 1.40V
I
OUT1
= 1A, R
TIME
= 143k
A: OUTPUT VOLTAGE, 500mV/div
B: INDUCTOR CURRENT, 10A/div
C: PGOOD SIGNAL, 5V/div
D: VID BIT, 5V/div
5V
1.5V
0
1V
0
D
BUCK1 DYNAMIC OUTPUT-VOLTAGE TRANSITION
(SKIP MODE)
MAX1816 toc21
100
μ
s/div
B
A
C
0
10A
5V
V
OUT1
= 1.00V TO 0.60V TO 1.00V
I
OUT1
= 1A, R
TIME
= 143k
A: OUTPUT VOLTAGE, 500mV/div
B: INDUCTOR CURRENT, 10A/div
C: PGOOD SIGNAL, 5V/div
D: SUS SIGNAL, 5V/div
5V
1V
0
0.5V
0
D
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = 12V, V
DD
= V
CC
= V
SKP1/
SDN
= V
SKP2/
SDN
= V
LIN/
SDN
= 5V; V
IN(LDO)
= 3.3V, V
OUT(BUCK1)
= 1.25V,
V
OUT(BUCK2)
= 2.5V; T
A
= +25
°
C, unless otherwise noted.)
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相关代理商/技术参数
参数描述
MAX1816ETM 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM+ 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM+T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM-T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816XR31+ 制造商:Maxim Integrated Products 功能描述: